id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release 2558,RuntimeError: Could not open file /var/trac/project/cache/tracmetrixplugin/dailybacklog.png,ruben@…,Bhuricha Deen Sethanandha,"==== How to Reproduce ==== While doing a GET operation on `/pdashboard`, Trac issued an internal error. Just click on dashboard tab. I was on debian etch and upgraded to lenny in order to have the good library versions. Request parameters: {{{ {'imagename': None} }}} ==== System Information ==== || '''Trac''' || `0.11b1` || || '''Python''' || `2.4.4 (#1, Jan 3 2008, 13:33:54) ` [[br]] `[GCC 4.2.3 20071123 (prerelease) (Debian 4.2.2-4)]` || || '''setuptools''' || `0.6c7` || || '''SQLite''' || `2.8.17` || || '''pysqlite''' || `1.0.1` || || '''Genshi''' || `0.4.4` || || '''Subversion''' || `1.4.4 (r25188)` || ==== Python Traceback ==== {{{ Traceback (most recent call last): File ""/usr/lib/python2.4/site-packages/Trac-0.11b1-py2.4.egg/trac/web/main.py"", line 398, in _dispatch_request dispatcher.dispatch(req) File ""/usr/lib/python2.4/site-packages/Trac-0.11b1-py2.4.egg/trac/web/main.py"", line 195, in dispatch resp = chosen_handler.process_request(req) File ""/usr/lib/python2.4/site-packages/TracMetrixPlugin-0.1.5-py2.4.egg/tracmetrixplugin/web_ui.py"", line 122, in process_request return self._render_view(req, db) File ""/usr/lib/python2.4/site-packages/TracMetrixPlugin-0.1.5-py2.4.egg/tracmetrixplugin/web_ui.py"", line 196, in _render_view daily_backlog_chart_path = tkt_group_metrics.get_daily_backlog_chart(backlog_history) File ""/usr/lib/python2.4/site-packages/TracMetrixPlugin-0.1.5-py2.4.egg/tracmetrixplugin/model.py"", line 488, in get_daily_backlog_chart fig.savefig(path) File ""/usr/lib/python2.4/site-packages/matplotlib/figure.py"", line 759, in savefig self.canvas.print_figure(*args, **kwargs) File ""/usr/lib/python2.4/site-packages/matplotlib/backends/backend_agg.py"", line 478, in print_figure self.renderer._renderer.write_png(str(filename)) RuntimeError: Could not open file /var/trac/project/cache/tracmetrixplugin/dailybacklog.png }}} ",defect,closed,normal,TracMetrixPlugin,normal,fixed,,,0.11